Combustion control apparatus of a combustion furnace

Details Combustion control apparatus of a combustion furnace Combustion control apparatus of a combustion furnace

1982-05-05

1984-12-04

Dority, Jr., Carroll B.

Combustion

Timer, programmer, retarder or condition responsive control

By combustion or combustion zone sensor

236 15E, 236 14, F23N 500

Patent

active

044861656

ABSTRACT:
A combustion control apparatus of a combustion furnace by an improved fuel and air complementary control system according to master control system is disclosed, which is provided with a regulating means connected to a master controller and adapted for detecting the amount of load change and for setting the length of an air damper control rod's length changing device to a preset standard value corresponding to the load, without controlling the oxygen concentration in the exhaust gas to a standard value, when the load change is increased to a value of not lower than the preset value. The combustion control apparatus can control stably the oxygen concentration in an exhaust gas to a low level even when a load is suddenly changed.

REFERENCES:
patent: 4264297 (1981-04-01), Van Berkum
patent: 4330261 (1982-05-01), Sun

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